<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="商品名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入商品名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="商品分类" prop="classes">
        <el-select v-model="queryParams.classes" placeholder="请选择商品分类" clearable>
          <el-option
            v-for="dict in dict.type.sys_commodity_classes"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="销售状态" prop="states">
        <el-select v-model="queryParams.states" placeholder="请选择销售状态" clearable>
          <el-option
            v-for="dict in dict.type.sys_sales"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:commodity:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:commodity:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:commodity:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:commodity:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="commodityList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="id" align="center" prop="id" />
      <el-table-column label="商品名称" align="center" prop="name" />
      <el-table-column label="商品描述" align="center" prop="description" />
      <el-table-column label="商品分类" align="center" prop="classes">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_commodity_classes" :value="scope.row.classes"/>
        </template>
      </el-table-column>
      <el-table-column label="商品价格" align="center" prop="price" />
      <el-table-column label="现有库存量" align="center" prop="number" />
      <el-table-column label="上架时间" align="center" prop="upTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.upTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="下架时间" align="center" prop="desTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.desTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="品牌" align="center" prop="bands" />
      <el-table-column label="供应商" align="center" prop="supplier" />
      <el-table-column label="商品图片" align="center" prop="image" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.image" :width="50" :height="50"/>
        </template>
      </el-table-column>
      <el-table-column label="销售状态" align="center" prop="states">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_sales" :value="scope.row.states"/>
        </template>
      </el-table-column>
      <el-table-column label="详细规格参数" align="center" prop="parameter" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:commodity:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:commodity:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改商品信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="商品名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入商品名称" />
        </el-form-item>
        <el-form-item label="商品描述" prop="description">
          <el-input v-model="form.description" placeholder="请输入商品描述" />
        </el-form-item>
        <el-form-item label="商品分类" prop="classes">
          <el-select v-model="form.classes" placeholder="请选择商品分类">
            <el-option
              v-for="dict in dict.type.sys_commodity_classes"
              :key="dict.value"
              :label="dict.label"
              :value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="商品价格" prop="price">
          <el-input v-model="form.price" placeholder="请输入商品价格" />
        </el-form-item>
        <el-form-item label="现有库存量" prop="number">
          <el-input v-model="form.number" placeholder="请输入现有库存量" />
        </el-form-item>
        <el-form-item label="上架时间" prop="upTime">
          <el-date-picker clearable
            v-model="form.upTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择上架时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="下架时间" prop="desTime">
          <el-date-picker clearable
            v-model="form.desTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择下架时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="品牌" prop="bands">
          <el-input v-model="form.bands" placeholder="请输入品牌" />
        </el-form-item>
        <el-form-item label="供应商" prop="supplier">
          <el-input v-model="form.supplier" placeholder="请输入供应商" />
        </el-form-item>
        <el-form-item label="商品图片" prop="image">
          <image-upload v-model="form.image"/>
        </el-form-item>
        <el-form-item label="销售状态" prop="states">
          <el-select v-model="form.states" placeholder="请选择销售状态">
            <el-option
              v-for="dict in dict.type.sys_sales"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="详细规格参数" prop="parameter">
          <el-input v-model="form.parameter" placeholder="请输入详细规格参数" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listCommodity, getCommodity, delCommodity, addCommodity, updateCommodity } from "@/api/system/commodity";

export default {
  name: "Commodity",
  dicts: ['sys_user_sex','sys_sales','sys_commodity_classes'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 商品信息表格数据
      commodityList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        description: null,
        classes: null,
        price: null,
        number: null,
        upTime: null,
        desTime: null,
        bands: null,
        supplier: null,
        image: null,
        states: null,
        parameter: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: "商品名称不能为空", trigger: "blur" }
        ],
        description: [
          { required: true, message: "商品描述不能为空", trigger: "blur" }
        ],
        classes: [
          { required: true, message: "商品分类不能为空", trigger: "change" }
        ],
        price: [
          { required: true, message: "商品价格不能为空", trigger: "blur" }
        ],
        number: [
          { required: true, message: "现有库存量不能为空", trigger: "blur" }
        ],
        upTime: [
          { required: true, message: "上架时间不能为空", trigger: "blur" }
        ],
        desTime: [
          { required: true, message: "下架时间不能为空", trigger: "blur" }
        ],
        bands: [
          { required: true, message: "品牌不能为空", trigger: "blur" }
        ],
        supplier: [
          { required: true, message: "供应商不能为空", trigger: "blur" }
        ],
        image: [
          { required: true, message: "商品图片不能为空", trigger: "blur" }
        ],
        states: [
          { required: true, message: "销售状态不能为空", trigger: "change" }
        ],
        parameter: [
          { required: true, message: "详细规格参数不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询商品信息列表 */
    getList() {
      this.loading = true;
      listCommodity(this.queryParams).then(response => {
        this.commodityList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        description: null,
        classes: null,
        price: null,
        number: null,
        upTime: null,
        desTime: null,
        bands: null,
        supplier: null,
        image: null,
        states: null,
        parameter: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加商品信息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getCommodity(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改商品信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateCommodity(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addCommodity(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除商品信息编号为"' + ids + '"的数据项？').then(function() {
        return delCommodity(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/commodity/export', {
        ...this.queryParams
      }, `commodity_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
